89758458

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1303}}^1$

素因数の和:1443

約数の個数: 48

約数和(自身を含む): 201389760

約数和(自身を除く): 111631302

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 89, 129, 178, 258, 267, 387, 534, 774, 801, 1303, 1602, 2606, 3827, 3909, 7654, 7818, 11481, 11727, 22962, 23454, 34443, 56029, 68886, 112058, 115967, 168087, 231934, 336174, 347901, 504261, 695802, 1008522, 1043703, 2087406, 4986581, 9973162, 14959743, 29919486, 44879229, 89758458]

約数ペア:

[(1, 89758458), (2, 44879229), (3, 29919486), (6, 14959743), (9, 9973162), (18, 4986581), (43, 2087406), (86, 1043703), (89, 1008522), (129, 695802), (178, 504261), (258, 347901), (267, 336174), (387, 231934), (534, 168087), (774, 115967), (801, 112058), (1303, 68886), (1602, 56029), (2606, 34443), (3827, 23454), (3909, 22962), (7654, 11727), (7818, 11481)]